WO2023112297A1

WO2023112297A1 - Presentation information generation device and presentation information generation method

Info

Publication number: WO2023112297A1
Application number: PCT/JP2021/046692
Authority: WO
Inventors: 礼子坂田; 咲樹松井; 真実相川; 英治湯浅
Original assignee: 三菱電機株式会社
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-06-22
Also published as: JP7391281B2; JPWO2023112297A1

Abstract

A presentation information generation device (100) comprises: an airflow calculation unit (130) that acquires ventilation equipment information indicating the state of ventilation equipment (10) in a car and outputs airflow information related to the airflow in the interior of the car using the ventilation equipment information; a presentation information generation unit (140) that generates and outputs an airflow image showing the state of the airflow in the car using the airflow information output by the airflow calculation unit; and a presentation information output unit (150) that causes a presentation device to present the airflow image output from the presentation information generation unit.

Description

Presentation information generation device and presentation information generation method

The technology disclosed herein relates to a presentation information generation technology for generating information to be presented inside and outside a passenger car.

There is a conventional technology for presenting information in a passenger car. For example, in a passenger car such as an elevator installed in a building, there are some that present information about operation such as a floor number indicating the current position or up and down arrows indicating the direction of travel.

By the way, although it is not a technique for presenting information, Patent Document 1 discloses a ventilation control device for a passenger car. Specifically, the ventilation control device of Patent Literature 1 variably controls the amount of ventilation of a ventilation device according to the car load of a passenger car.

JP-A-07-215603

However, in the prior art, there is a problem that the passenger cannot easily know the ventilation situation in the car interior of the passenger car.
In the first place, the ventilation control device of Patent Literature 1 only variably controls the ventilation device, and cannot solve the above problem.

The present disclosure aims to solve the above problems, and aims to provide a presentation information generation device that generates presentation information that allows passengers to easily know the ventilation situation in a passenger car.

The presentation information generating device of the present disclosure acquires ventilation equipment information indicating the state of the ventilation equipment in the passenger car, and uses the ventilation equipment information to output air flow information regarding the air flow in the car interior of the passenger car. an airflow calculation unit; a presentation information generation unit that generates and outputs an airflow image showing a state of airflow in the passenger car using the airflow information output by the airflow calculation unit; and the presentation information. and a presentation information output unit that causes a presentation device to present the airflow image output from the generation unit.

According to the present disclosure, it is possible to provide a presentation information generation device that generates presentation information that allows passengers to easily know the ventilation status of a passenger car.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows the presentation information production|generation apparatus which concerns on Embodiment 1 of this indication, an information presentation system containing the same, and its peripheral device. FIG. 4 is a diagram showing an example of placement positions of ventilation equipment according to the present disclosure; It is a figure showing an example of composition of a presentation device concerning this indication. 4 is a flowchart showing an example of processing of the presentation information generating device according to Embodiment 1; FIG. 10 is a diagram showing a presentation information generation device, an information presentation system including the same, and peripheral devices thereof according to Embodiment 2 of the present disclosure; FIG. 3 is a diagram showing an example of a sensor included in a sensor unit according to the present disclosure; FIG. 10 is a flow chart showing an example of processing of the presentation information generating device according to Embodiment 2; FIG. 10 is a diagram showing a presentation information generation device, an information presentation system including the same, and peripheral devices thereof according to Embodiment 3 of the present disclosure; FIG. 12 is a flow chart showing an example of processing of the presentation information generating device according to Embodiment 3; FIG. FIG. 13 is a diagram showing a presentation information generation device, an information presentation system including the same, and peripheral devices thereof according to Embodiment 4 of the present disclosure; FIG. 13 is a flow chart showing an example of processing of the presentation information generating device according to Embodiment 4; FIG. FIG. 13 is a diagram showing a presentation information generation device, an information presentation system including the same, and peripheral devices thereof according to Embodiment 5 of the present disclosure; FIG. 14 is a flow chart showing an example of processing of the presentation information generating device according to Embodiment 5. FIG. FIG. 13 is a diagram showing a presentation information generation device, an information presentation system including the same, and peripheral devices thereof according to Embodiment 6 of the present disclosure; FIG. 13 is a flow chart showing an example of processing of the presentation information generating device according to Embodiment 6. FIG. It is a figure which shows the 1st example of presentation using the presentation information produced by the presentation information generation apparatus which concerns on this indication. FIG. 10 is a diagram showing a second presentation example using presentation information created by the presentation information generation device according to the present disclosure; FIG. 11 is a diagram showing a third presentation example using presentation information created by the presentation information generation device according to the present disclosure; FIG. 11 is a diagram showing a fourth presentation example using presentation information created by the presentation information generation device according to the present disclosure; FIG. 12 is a diagram showing a fifth presentation example using presentation information created by the presentation information generation device according to the present disclosure; FIG. 12 is a diagram showing a sixth presentation example using presentation information created by the presentation information generation device according to the present disclosure; FIG. 14 is a diagram showing a seventh presentation example using presentation information created by the presentation information generation device according to the present disclosure; It is a figure showing the 1st example of hardware constitutions for realizing the function of the presentation information generating device concerning this indication. It is a figure which shows the 2nd example of the hardware configuration for implement|achieving the function of the presentation information generation apparatus which concerns on this indication.

Hereinafter, in order to describe the present disclosure in more detail, embodiments for carrying out the present disclosure will be described according to the attached drawings.

Embodiment 1.
FIG. 1 is a diagram showing a presentation information generation device 100, an information presentation system 1 including the same, and peripheral devices thereof according to Embodiment 1 of the present disclosure.
FIG. 2 is a diagram illustrating an example of placement positions of the ventilation equipment 10 according to the present disclosure.
FIG. 3 is a diagram showing a configuration example of the presentation device 200 according to the present disclosure.

An information presentation system 1 shown in FIG. 1 is a system that presents information about the ventilation situation in a passenger car.
The information presentation system 1 is communicably connected to a ventilation facility control section 20 that controls the ventilation facility 10 in the passenger car.

The ventilator 10 is configured to be controllable for on, off, flow rate, or flow direction.
The ventilation equipment 10, for example, as shown in FIG. there is

The ventilation equipment of the ceiling corner 11 is provided at four locations, for example, the ceiling α11-1, the ceiling β11-2, the ceiling γ11-3, and the ceiling δ11-4. The ceiling α, ceiling β, ceiling γ, and ceiling δ are, for example, four corners of the ceiling surface or four sides of the ceiling.

The ventilation equipment of the ceiling center part 12 is arranged on the ceiling surface other than the ceiling corner part 11, for example, by cooperating with the ventilation equipment 10 arranged at a position other than the ceiling, it is possible to pass through the center of the car room. Airflow can be generated.

The ventilation equipment of the floor corner 13 is provided at four locations, for example, floor α13-1, floor β13-2, floor γ13-3, and floor δ13-4. The floor α13-1, the floor β13-2, the floor γ13-3, and the floor δ13-4 are, for example, four corners of the floor or four sides of the floor.

The ventilation equipment of the floor central part 14 is arranged on the floor surface other than the floor corner 13, for example, by cooperating with the ventilation equipment 10 arranged at a position other than the floor, it is possible to pass through the center of the car room. Airflow can be generated.

The ventilation equipment of the wall part 15 is provided at four locations, for example, the wall α15-1, the wall β15-2, the wall γ15-3, and the wall δ15-4. The wall α15-1, the wall β15-2, the wall γ15-3, and the wall δ15-4 are, for example, respective sides of the interior of the car.

The ventilation equipment of the operation panel section 16 is installed so that a ventilation port is provided in a part of the operation panel that accepts the operations of the occupants, such as specifying the destination floor or opening and closing the door of the passenger car.

As for the ventilation equipment of the handrail part 17, when a handrail is provided in the car interior of the passenger car, a ventilation port is provided around the handrail. The handrails are positioned so that the ventilation openings are not completely blocked.

In particular, by providing the ventilation equipment for the central ceiling portion 12 and the ventilation equipment for the central floor portion 14, the ventilation equipment can provide the ventilation equipment for the central ceiling portion 12 and the central floor portion 14 in the car interior of the passenger car. A plurality of air flows can be generated, including at least an air flow between.

The ventilation equipment control unit 20 controls the ventilation equipment in the passenger car.
The ventilation facility control unit 20 can output ventilation facility information. The ventilation equipment information is information indicating the state or operation status of the ventilation equipment in the passenger car, for example, information including at least one of information such as ON, OFF, flow rate, and flow direction.

The information presentation system 1 shown in FIG. 1 includes a presentation information generation device 100, an airflow information database 300, an image database 400, and a presentation device 200. FIG.

The presentation information generating device 100 acquires the airflow in the car using the ventilation equipment information, and generates presentation information that visualizes the airflow.
The configuration of the presentation information generation device 100 will be described later.

The airflow information database 300 stores in advance information indicating the state or situation of a passenger car and airflow information in association with each other.
The information indicating the state or situation in the passenger car is the ventilation equipment information in the first embodiment.
Airflow information is, for example, the ventilation rate. The ventilation rate can be obtained, for example, from the hourly ventilation volume according to the ventilation equipment.
Also, the air flow information is, for example, information indicating the operating state of the ventilation equipment and the flow of air according to the operating status. Specifically, for example, it is information indicating the vertical air flow that occurs when the ventilation equipment in the central part of the ceiling and the ventilation equipment in the central part of the floor are in operation.

The image database 400 preliminarily stores images that are used when the presentation information generating apparatus 100 generates presentation information.
The images stored in the image database 400 are, for example, images such as a two-dimensional image or a three-dimensional image showing the interior of a passenger car, an airflow image expressing airflow, and an airflow image expressing airflow in text. be.
Airflow images are stored in association with airflow information.
That is, the image database 400 stores in advance the relationship between the airflow information and the airflow image indicating the state of the airflow.

The presentation device 200 presents presentation information generated by the presentation information generation device 100 .
The presentation device 200 includes a display unit 210 and a sound output unit 220, as shown in FIG. 3, for example.
The display unit 210 is, for example, a display, and the sound output unit 220 is, for example, a speaker.

A configuration of the presentation information generation device 100 will be described.
Presentation information generation device 100 shown in FIG. 1 includes information acquisition section 110 , airflow calculation section 130 , presentation information generation section 150 , and presentation information output section 160 .

The information acquisition unit 110 acquires ventilation equipment information.
Specifically, the information acquisition unit 110 acquires ventilation equipment information from the ventilation equipment control unit 20 and outputs the ventilation equipment information to the airflow calculation unit 130 .

The airflow calculator 130 acquires ventilation equipment information, and uses the ventilation equipment information to output airflow information about the airflow at each position in the car interior of the passenger car.
The position in the car interior is the position coordinates of at least two points in the car interior, as described above in the explanation of the airflow information database 300 .
The airflow information is information indicating the direction of airflow for each position coordinate in the car interior, as described above in the explanation of the airflow information database 300 . The airflow information may also include information indicating the strength of the airflow for each positional coordinate in the car.
Airflow information is information that can be represented, for example, in the form of a coordinate-based vector.
The airflow calculator 130 shown in FIG. 1 refers to the airflow information database 300 and outputs airflow information.
Note that the airflow calculation unit 130 may output airflow information from the ventilation equipment information using a model learned in advance using AI (Artificial Intelligence) technology.

The presentation information generator 150 uses the airflow information output from the airflow calculator 130 to generate and output an airflow image that indicates the state of the airflow in the passenger car.
The presentation information generation unit 150 shown in FIG. 1 acquires an image by referring to the image database 400, and uses the acquired image to generate an air flow image.
The presentation information generating unit 150 generates an image in which, for example, an arrow image indicating air flow or a text image is superimposed on the image of the passenger car.

The presentation information output unit 160 causes the presentation device 200 to present the airflow image output from the presentation information generation unit 150 .

Processing of the presentation information generation device 100 according to the first embodiment will be described.
FIG. 4 is a flow chart showing an example of processing of the presentation information generating device 100 according to the first embodiment.

The presentation information generating apparatus 100 starts processing when receiving a start command from the outside, for example, and starts loop processing.
In the loop processing, the processing from step ST110 to step ST150 shown in FIG. 4 is repeated.

Information acquisition section 110 executes an information acquisition process (step ST110).
Specifically, the information acquisition unit 110 acquires ventilation equipment information from the ventilation equipment control unit 20 and outputs the ventilation equipment information to the airflow calculation unit 130 .

Airflow calculation section 130 executes an airflow calculation process (step ST120).
Specifically, the airflow calculation unit 130 acquires the ventilation equipment information from the information acquisition unit 110, and uses the acquired ventilation equipment information to refer to the airflow information database 300 and perform the calculation for each position in the car interior of the passenger car. Outputs airflow information in

Presentation information generation section 150 executes presentation information generation processing (step ST130).
Specifically, the presentation information generator 150 acquires an image by referring to the image database 400, and uses the acquired image to generate an air flow image.
The presentation information generation unit 150 generates an image in which an arrow image or a text image indicating an air flow is superimposed on the image of the passenger car.
The presentation information generator 150 outputs presentation information including the airflow image.

The presentation information output unit 160 executes presentation information output processing (step ST140).
Specifically, the presentation information output unit 160 acquires presentation information including the airflow image from the presentation information generation unit 150 and outputs the presentation information including the acquired airflow image to the presentation device 200 .

After executing step ST140, subsequently, a control unit (not shown) in presentation information generating apparatus 100 checks whether there is an end command from the outside (step ST150).
If there is no end command ("NO" in step ST150), presentation information generating device 100 repeats the process from step ST110.
If there is an end command ("YES" in step ST150), presentation information generation device 100 ends the process.

The presentation information generating device according to the present disclosure acquires ventilation equipment information indicating the state of the ventilation equipment in the passenger car, and uses the ventilation equipment information to output air flow information regarding the air flow in the car interior of the passenger car. an airflow calculation unit that uses the airflow information output from the airflow calculation unit to generate and output an airflow image that indicates the state of the airflow in the passenger car; and the presentation information generation unit and a presentation information output unit for causing the presentation device to present the airflow image output from the information generation unit.
As a result, it is possible to provide a presentation information generating device that generates presentation information that allows passengers in the passenger car to know the ventilation situation.

In the presentation information generating device according to the present disclosure, the ventilation equipment is provided to generate a plurality of air flows including at least the air flow between the central part of the ceiling and the central part of the floor in the car interior of the passenger car. configured as
As a result, it is possible to further increase the number of candidates for the recommended position of the occupant in the passenger car from the viewpoint of ventilation.

In the presentation information generating device according to the present disclosure, the airflow calculation unit further references an airflow information database in which the relationship between the state of the passenger car and the airflow is stored in advance, and outputs the airflow information. configured to
As a result, it is possible to further reduce the processing load for calculating the airflow.

In the presentation information generation device according to the present disclosure, the presentation information generation unit further refers to an image database in which the relationship between the airflow information and the image showing the state of the airflow is stored in advance. It is configured to generate and output an air flow image showing the state.
As a result, it is possible to output various patterns of air flow images by combining a plurality of images, for example.

In the presentation information generation method according to the present disclosure, the air flow calculation unit acquires ventilation equipment information indicating the state of the ventilation equipment in the passenger car, and uses the ventilation equipment information to determine the air flow in the car room of the passenger car. an airflow calculation step of outputting airflow information about a flow; and a presentation information generation unit, using the airflow information calculated by the airflow calculation unit, generates an airflow image showing the state of the airflow in the passenger car. and a presentation information output step in which the presentation information output unit causes the presentation device to present the airflow image output from the presentation information generation unit.
As a result, it is possible to provide a presentation information generating method for generating presentation information that allows passengers in the passenger car to know the ventilation situation.

Embodiment 2.
Embodiment 2 is a form in which the flow of air in the passenger car is determined in consideration of the occupants of the car, and presentation information indicating the flow of air is generated.
In the description of the second embodiment, the description of the configuration already described in the first embodiment will be omitted as appropriate.

FIG. 5 is a diagram showing a presentation information generation device 100A, an information presentation system 1A including the same, and peripheral devices thereof according to Embodiment 2 of the present disclosure.
FIG. 6 is a diagram showing an example of sensors included in the sensor unit 30 according to the present disclosure.

The information presentation system 1A shown in FIG. 5 is further communicably connected to the sensor section 30 .
As shown in FIG. 6, the sensor unit 30 is composed of a plurality of sensors such as a weight sensor, radar sensor, camera (surveillance camera), temperature sensor, humidity sensor, and infrared sensor. Sensors constituting the sensor unit 30 are installed at positions related to the operation of the passenger car, such as the passenger car and the inside of the car.
The sensor unit 30 in Embodiment 2 outputs sensor data. The sensor data is, for example, the weight value of the passenger car output from the weight sensor, the distance from the radar sensor installed in the car to the passengers in the car, and the image captured by the camera installed in the car.

An information presentation system 1A shown in FIG. 5 includes a presentation information generation device 100A, an airflow information database 300A, an image database 400A, and a presentation device 200. FIG.
The presentation device 200 is the same as the presentation device 200 shown in FIG. 1, and its description is omitted.

The presentation information generating device 100A obtains the airflow in the car using the ventilation equipment information and the passenger information, and generates presentation information that visualizes the airflow.
The occupant information is information about the occupants that affects the airflow in the cab, such as the position of the occupants in the cab, the number of occupants, and the physique of the occupants.
The configuration of the presentation information generation device 100A will be described later.

The airflow information database 300A stores in advance information indicating a state or situation in a passenger car and airflow information in association with each other.
The information indicating the state or situation in the passenger car is ventilation equipment information and occupant information in the second embodiment.
Airflow information is, for example, the ventilation rate. Ventilation rate is, for example, the time required for ventilation based on crew information (number of crew, crew position, crew build, etc.) in addition to the ventilation volume per hour according to the ventilation equipment, It can be obtained using time or the like.
Also, the air flow information is, for example, information indicating the operating state of the ventilation equipment and the flow of air according to the operating status. Specifically, for example, it is information indicating the vertical air flow that occurs when the ventilation equipment in the central part of the ceiling and the ventilation equipment in the central part of the floor are in operation.

The image database 400A is the same as the image database 400 shown in FIG. 1, and description thereof is omitted here.

A configuration of the presentation information generation device 100A will be described.
A presentation information generation device 100A shown in FIG.

The information acquisition section 110A also acquires sensor data from the sensor section 30 .
The sensor data is, for example, the weight value of the passenger car output from the weight sensor, the distance from the radar sensor installed in the car to the passengers in the car, and the image captured by the camera installed in the car.

The occupant detection unit 120 detects occupants in the passenger car.
Specifically, the occupant detection unit 120 acquires sensor data from the sensor unit 30 via the information acquisition unit 110A. The occupant detection unit 120 detects occupants in the passenger car using sensor data. The occupant detection unit 120 outputs occupant information indicating the detected occupant.
The occupant information, like the occupant information described above, is information about the occupants that affects the airflow in the car, such as the positions of the occupants in the car interior of the passenger car, the number of occupants, and the physiques of the occupants.

The airflow calculation unit 130A further uses the occupant information indicating the occupants detected by the occupant detection unit 120 to output airflow information regarding the airflow in the passenger car. The airflow in the car interior may change depending on the number of occupants in the car (number of occupants, position of occupants, height of occupants, etc.), which may affect ventilation. This is what we are trying to find.
For example, when physique information is included in the occupant information, the airflow calculator 130A further uses the physique information to output airflow information regarding the airflow in the passenger car.
The airflow calculator 130A shown in FIG. 5 outputs airflow information by referring to the airflow information database 300A using the ventilation equipment information and the occupant information.
The airflow calculator 130B may output airflow information based on a model learned in advance using AI technology using the ventilation equipment information and the occupant information.

The presentation information generator 150A further uses the occupant information to generate an airflow image showing the state of the airflow in the passenger car.
Specifically, when the occupant information includes the position information indicating the position of the occupant in the passenger car, the presentation information generation unit 150A generates an airflow state indicating the position of the occupant in the passenger car and the state of the airflow in the car. Generate an image (see, for example, presentation examples presenting occupant images in FIGS. 16, 17, and 18).
The presentation information generating unit 150A also generates an air flow image showing the physique of the passenger in the car and the state of the air flow in the car (for example, see the presentation example including the person image 1040 in FIG. 16).

The presentation information output unit 160 is the same as the presentation information output unit 160 shown in FIG. 1, so the description is omitted.

Processing of the presentation information generating device 100A according to the second embodiment will be described.
FIG. 7 is a flowchart showing an example of processing of the presentation information generating device 100A according to the second embodiment.

The presentation information generation device 100A starts processing, for example, upon receiving a start command from the outside, and starts loop processing.
In the loop processing, the processing from step ST210 to step ST260 shown in FIG. 7 is repeated.

First, information acquisition section 110A executes information acquisition processing (step ST210).
Specifically, the information acquisition unit 110A acquires ventilation equipment information in the same manner as the information acquisition unit 110 of the first embodiment, and also acquires sensor data from the sensor unit 30 .

Next, occupant detection section 120 executes occupant detection processing (step ST220).
Specifically, the occupant detection unit 120 acquires sensor data from the sensor unit 30 via the information acquisition unit 110A. The occupant detection unit 120 detects occupants in the passenger car using sensor data. The occupant detection unit 120 outputs occupant information indicating the detected occupant.

Next, airflow calculation section 130A executes an airflow calculation process (step ST230).
Specifically, the airflow calculator 130A first acquires the ventilation equipment information and the occupant information. At this time, the air flow calculator 130A acquires passenger information from the passenger detector 120 . The airflow calculator 130A then uses the ventilation equipment information and the occupant information to output airflow information regarding the airflow in the passenger car.

Next, presentation information generation section 150A executes presentation information generation processing (step ST240).
Specifically, the presentation information generator 150A uses the airflow information to generate presentation information including an airflow image.
More specifically, the presentation information generator 150A first acquires the airflow information from the airflow calculator 130A. The presentation information generation unit 150A then uses the airflow information to refer to the image database 400A and generates presentation information including the airflow image.
In addition, the presentation information generation unit 150A may further use the occupant information to generate presentation information including an airflow image that indicates the state of the airflow in the passenger car.
Presentation information generator 150A outputs presentation information including an air flow image.

Next, presentation information output section 160 executes presentation information output processing (step ST250).
Specifically, the presentation information output unit 160 acquires the presentation information including the airflow image from the presentation information generation unit 150A and outputs the presentation information including the acquired airflow image to the presentation device 200 .

Next, a control unit (not shown) in presentation information generation device 100A checks whether there is an end command from the outside (step ST260).
If there is no end command ("NO" in step ST260), presentation information generating device 100A repeats the process from step ST110.
If there is an end command ("YES" in step ST260), the processing in presentation information generation device 100A is ended.

The presentation information generating device according to the present disclosure includes an occupant detection unit that detects an occupant in the passenger car, and the air flow calculation unit further uses occupant information indicating the occupant detected by the occupant detection unit, It is configured to output air flow information regarding air flow in the passenger car.
As a result, it is possible to generate the presentation information indicating the flow of air in consideration of the occupant.

In the presentation information generation device according to the present disclosure, the presentation information generation unit is configured to further use the occupant information to generate an airflow image indicating the state of the airflow in the passenger car.
As a result, it is possible to further generate presentation information including an image corresponding to the occupant information.

In the presentation information generating device according to the present disclosure, the occupant information includes position information indicating the position of the occupant in the passenger car, and the presentation information generation unit generates the position of the occupant in the passenger car and the air in the passenger car. It is configured to generate an airflow image that indicates flow conditions.
As a result, it is possible to further generate presentation information including an image indicating the positions of occupants in the passenger car.

In the presentation information generating device according to the present disclosure, the occupant information includes physique information, and the airflow calculation unit further uses the physique information to output airflow information regarding airflow in the passenger car, The presentation information generating unit is configured to generate an airflow image showing the physique of the passenger in the passenger car and the state of the airflow in the passenger car.
Accordingly, it is possible to further generate presentation information including an image showing the physique of the passenger.
It has the effect of

Embodiment 3.
Embodiment 3 is a mode in which the flow of air in a passenger car is determined in consideration of the operation of the passenger car, and presentation information indicating the flow of air is generated.
In the description of the third embodiment, the description of the configuration already described in the first or second embodiment will be omitted as appropriate.

FIG. 8 is a diagram showing a presentation information generation device 100B, an information presentation system 1B including the same, and peripheral devices thereof according to Embodiment 3 of the present disclosure.
The information presentation system 1B shown in FIG. 8 is further connected to a passenger car operation control section 40 so as to be communicable.
The passenger car operation control unit 40 controls the operation of the passenger car.
The passenger car operation control unit 40 outputs operation information regarding the operation of the passenger car.
Operation information is an operation state or an operation situation, for example, information such as speed and moving direction.

An information presentation system 1B shown in FIG. 8 includes a presentation information generation device 100B, an airflow information database 300B, an image database 400B, and a presentation device 200. FIG.
The presentation device 200 is the same as the presentation device 200 shown in FIG. 1, and its description is omitted.

The presentation information generating device 100B acquires the airflow in the car using the ventilation equipment information, the passenger information, and the operation information, and generates presentation information that visualizes the airflow.
The configuration of the presentation information generation device 100B will be described later.

The airflow information database 300B stores in advance information indicating the state or situation in the passenger car and the airflow information in association with each other.
The information indicating the state or situation in the passenger car is the ventilation equipment information, crew information and operation information in the third embodiment.
Airflow information is, for example, the ventilation rate. The ventilation rate can be determined using, for example, the operating state and operating status of the ventilation equipment, the operating state and operating status of the passenger car, and crew information (number of crew members, crew position, crew build, etc.). Specifically, first, an hourly ventilation volume is obtained according to the operating state and operating status of the ventilation equipment and the operating status and operating status of the passenger car. Next, it can be determined using the hourly ventilation volume, the time required for ventilation based on crew information (number of crew members, crew position, crew build, etc.), and the time after the car doors are closed. .
Also, the air flow information is, for example, information indicating the operating state of the ventilation equipment and the flow of air according to the operating status. Specifically, for example, it is information indicating the vertical air flow that occurs when the ventilation equipment in the central part of the ceiling and the ventilation equipment in the central part of the floor are in operation.
Further, the air flow information is, for example, information indicating the operation state of the passenger car and the air flow according to the operation situation. Specifically, for example, it is information indicating the amount of ventilation and air flow according to the time the door was open, and information indicating the amount of ventilation and air flow associated with rising or falling.

The image database 400B is similar to the image database 400 shown in FIG. 1, and detailed description thereof will be omitted here.

A configuration of the presentation information generation device 100B will be described.
A presentation information generation device 100B shown in FIG. 8 includes an information acquisition unit 110B, an occupant detection unit 120, an airflow calculation unit 130B, a presentation information generation unit 150B, and a presentation information output unit 160. FIG.

The information acquisition unit 110B further acquires operation information.
Specifically, the information acquisition section 110B acquires operation information from the passenger car operation control section 40 .

The occupant detection unit 120B is the same as the occupant detection unit 120 shown in FIG. 5, and detailed description thereof will be omitted.

The airflow calculator 130B acquires the operation status of the passenger car or operation information indicating the operation status of the passenger car, and further uses the operation information to output airflow information regarding the air flow in the passenger car. This is intended to determine the airflow in consideration of the fact that the airflow in the car interior may change as the passenger car moves, affecting ventilation.
The airflow calculator 130B shown in FIG. 8 outputs airflow information by referring to the airflow information database 300B using the ventilation equipment information, passenger information and operation information.
The airflow calculator 130B may output airflow information based on a model learned in advance using AI technology using the ventilation equipment information, crew information, and operation information.

Presentation information generation unit 150B generates presentation information including an airflow image, similarly to presentation information generation unit 150 of the first embodiment or presentation information generation unit 150A of the second embodiment.
In addition, the presentation information generation unit 150B may further generate presentation information using operation information. For example, the presentation information includes an image showing that the passenger car has been ventilated over time with the door open while stopped.

Processing of the presentation information generation device 100B according to the third embodiment will be described.
FIG. 9 is a flow chart showing an example of processing of the presentation information generating device 100B according to the third embodiment.

The presentation information generation device 100B starts processing when receiving a start command from the outside, for example, and starts loop processing.
In the loop processing, the processing from step ST310 to step ST360 shown in FIG. 9 is repeated.

First, information acquisition section 110B executes information acquisition processing (step ST310).
Specifically, the information acquisition unit 110B acquires ventilation equipment information and sensor data in the same manner as the information acquisition unit 110A of the second embodiment, and also acquires operation information from the passenger car operation control unit 40.

Next, occupant detection section 120B executes occupant detection processing (step ST320).
Specifically, the occupant detection unit 120B acquires sensor data from the sensor unit 30 via the information acquisition unit 110B. The occupant detection unit 120B detects occupants in the passenger car using sensor data. The occupant detection unit 120B outputs occupant information indicating the detected occupant.

Next, airflow calculation section 130B executes an airflow calculation process (step ST330).
Specifically, the air flow calculator 130B first acquires ventilation equipment information, passenger information, and operation information. The airflow calculator 130B acquires operation information from the passenger car operation control unit 40 . The airflow calculation unit 130B then outputs airflow information regarding the airflow in the passenger car using the ventilation equipment information, passenger information, and operation information.

Next, presentation information generation section 150B executes presentation information generation processing (step ST340).
Specifically, the presentation information generator 150B uses the airflow information to generate presentation information including an airflow image.
More specifically, the presentation information generator 150B first acquires the airflow information from the airflow calculator 130B. The presentation information generation unit 150B then uses the airflow information to refer to the image database 400B and generates presentation information including the airflow image.
In addition, the presentation information generation unit 150B may further use the operation information to generate presentation information including an airflow image that indicates the state of the airflow in the passenger car.
The presentation information generator 150B outputs presentation information including the airflow image.

Next, presentation information output section 160 executes presentation information output processing (step ST350).
Specifically, the presentation information output unit 160 acquires presentation information including the airflow image from the presentation information generation unit 150B and outputs the presentation information including the acquired airflow image to the presentation device 200 .

Next, a control unit (not shown) in presentation information generating apparatus 100B checks whether there is an end command from the outside (step ST360).
If there is no end command ("NO" in step ST360), presentation information generating device 100B repeats the process from step ST110.
If there is an end command ("YES" in step ST360), the processing in presentation information generation device 100B is ended.

In the presentation information generating device according to the present disclosure, the airflow calculation unit acquires the operation status of the passenger car or operation information indicating the operation status of the passenger car, and further uses the operation information to It is configured to output air flow information about the air flow.
As a result, it is possible to generate the presentation information including the image showing the air flow in consideration of the operation of the passenger car.

Embodiment 4.
Embodiment 4 is a mode in which real-time sensor data is further used to determine the flow of air.
In the description of the fourth embodiment, the description of the configuration already described in the first, second, or third embodiment will be omitted as appropriate.
FIG. 10 is a diagram showing a presentation information generation device 100C, an information presentation system 1C including the same, and peripheral devices thereof according to Embodiment 4 of the present disclosure.

An information presentation system 1C shown in FIG. 10 includes a presentation information generation device 100C, an airflow information database 300C, an image database 400C, and a presentation device 200. FIG.
The presentation device 200 is the same as the presentation device 200 shown in FIG. 1, and its description is omitted.

The presentation information generation device 100C acquires the airflow in the car using the ventilation equipment information, crew information, operation information, and sensor data, and generates presentation information that visualizes the airflow.
The sensor data used when acquiring the air flow is data indicating the air environment inside the car, such as temperature, humidity, and air quality. Air quality includes, for example, carbon dioxide concentration, particulate matter (PM1, PM2.5, PM10, etc.), and VOC (organic compound) concentration. Air quality can be measured, for example, by using an NDIR (Non-Dispersive Infrared Absorption) type infrared sensor.
The configuration of the presentation information generation device 100C will be described later.

The airflow information database 300C stores in advance the information indicating the state or situation in the passenger car and the airflow information in association with each other.
In the fourth embodiment, the information indicating the state or situation in the passenger car is ventilation equipment information, passenger information, operation information, and sensor data indicating the air environment.
Airflow information is, for example, the ventilation rate. The ventilation rate can be determined using, for example, the operating state and operating status of the ventilation equipment, the operating state and operating status of the passenger car, and crew information (number of crew members, crew position, crew build, etc.). Specifically, first, an hourly ventilation volume is obtained according to the operating state and operating status of the ventilation equipment and the operating status and operating status of the passenger car. Next, it can be determined using the hourly ventilation volume, the time required for ventilation based on crew information (number of crew members, crew position, crew build, etc.), and the time after the car doors are closed. .
Also, the air flow information is, for example, information indicating the operating state of the ventilation equipment and the flow of air according to the operating status. Specifically, for example, it is information indicating the vertical air flow that occurs when the ventilation equipment in the central part of the ceiling and the ventilation equipment in the central part of the floor are in operation.
Further, the air flow information is, for example, information indicating the operation state of the passenger car and the air flow according to the operation situation. Specifically, for example, it is information indicating the amount of ventilation and air flow according to the time the door was open, and information indicating the amount of ventilation and air flow associated with rising or falling.
Further, the air flow information is information indicating the direction of air flow for each position in the car. Further, the airflow information may be information including airflow strength for each location within the cab. The position in the car may be position coordinates of at least two points in the car, and may be two-dimensional coordinates or three-dimensional coordinates. In the case of three-dimensional coordinates, the presentation information generated by the presentation information generating device 100 can be used to three-dimensionally visualize and present the flow of air in the car. The airflow at each position in the car can be determined using sensor data that indicates the air environment.

The image database 400C is the same as the image database 400 shown in FIG. 1, and description thereof is omitted here.

A configuration of the presentation information generation device 100C will be described.
A presentation information generation device 100C shown in FIG. 10 includes an information acquisition unit 110C, an occupant detection unit 120C, an air flow calculation unit 130C, a presentation information generation unit 150C, and a presentation information output unit 160.

The information acquisition unit 110C further acquires sensor data indicating the air environment inside the car from the sensor unit 30.

The occupant detection unit 120C is the same as the occupant detection unit 120 shown in FIG. 5, and will not be described here.

The airflow calculator 130C further considers the air environment in the car interior to determine the airflow.
Specifically, the airflow calculator 130C acquires sensor data indicating the air environment in the car interior of the passenger car, and further uses the sensor data to output airflow information regarding the airflow in the passenger car.
This takes into consideration the fact that the ventilation rate and three-dimensional air flow can be obtained by measuring sensor data that indicates the air environment both inside and outside the car.
For example, by measuring the temperature difference between the inside and outside of the car, it is possible to grasp the degree to which the temperature inside the car approaches the temperature outside, and from this it is possible to estimate the ventilation situation (air flow).
In addition, for example, by measuring the carbon dioxide concentration, it is possible to estimate the increase in the carbon dioxide concentration when there is no ventilation from the number of passengers. I can guess.
Also, for example, temperature, humidity, carbon dioxide concentration, particulate matter, VOC concentration, etc. are measured at multiple points in the car, and from the distribution, characteristics such as air flowing from areas with high concentrations to areas with low concentrations, temperature or Based on characteristics such as air flowing from areas with high humidity to areas with low humidity, it is possible to grasp the flow of air moving between areas in three dimensions.
The airflow calculator 130C shown in FIG. 10 outputs airflow information by referring to the airflow information database 300C using the ventilation equipment information, passenger information, operation information, and sensor data indicating the air environment.
The airflow calculation unit 130C uses ventilation equipment information, passenger information, operation information, and sensor data indicating the air environment to output airflow information based on a model learned in advance using AI technology. may be
In addition, the airflow calculation unit 130C acquires the airflow information by referring to the airflow information database 300 that associates the airflow information with the ventilation equipment information, the occupant information, and the operation information, and the acquired airflow information. Air flow information may be output using a model that has been learned in advance using AI technology using sensor data that indicates the air environment.

Processing of the presentation information generation device 100C according to the fourth embodiment will be described.
FIG. 11 is a flow chart showing an example of processing of the presentation information generating device 100C according to the fourth embodiment.
The presentation information generation device 100C starts processing, for example, upon receiving a start command from the outside, and starts loop processing.
In the loop processing, the processing from step ST410 to step ST460 is repeated.

First, information acquisition section 110C executes information acquisition processing (step ST410).
Specifically, the information acquisition unit 110C acquires ventilation equipment information, sensor data for detecting passengers, and operation information in the same manner as the information acquisition unit 110B of the third embodiment. 30 acquires sensor data indicative of the air environment.

Next, occupant detection section 120C executes occupant detection processing (step ST420).
Specifically, the occupant detection unit 120C acquires sensor data from the sensor unit 30 via the information acquisition unit 110C. The occupant detection unit 120C detects occupants in the passenger car using sensor data. The occupant detection unit 120C outputs occupant information indicating the detected occupant.

Next, the airflow calculator 130C executes an airflow calculation process (step ST430).
Specifically, the air flow calculator 130C first acquires ventilation equipment information, passenger information, operation information, and sensor data indicating the air environment. The airflow calculator 130C acquires sensor data from the sensor 30 . Next, the airflow calculator 130C outputs airflow information about the airflow in the passenger car using the ventilation equipment information, crew information, operation information, and sensor data indicating the air environment.

Next, presentation information generation section 150C executes presentation information generation processing (step ST440).
Specifically, the presentation information generator 150C uses the airflow information to generate presentation information including an airflow image.
More specifically, the presentation information generator 150C first acquires the airflow information from the airflow calculator 130C. The presentation information generation unit 150C then uses the airflow information to refer to the image database 400C and generates presentation information including the airflow image.
In addition, the presentation information generation unit 150C may further use the operation information to generate presentation information including an airflow image that indicates the state of the airflow in the passenger car.
The presentation information generator 150C outputs presentation information including the airflow image.

Next, presentation information output section 160 executes presentation information output processing (step ST450).
Specifically, the presentation information output unit 160 acquires the presentation information including the airflow image from the presentation information generation unit 150</b>C and outputs the presentation information including the acquired airflow image to the presentation device 200 .

Next, a control unit (not shown) in presentation information generating device 100C checks whether there is an end command from the outside (step ST460).
If there is no end command ("NO" in step ST460), presentation information generating device 100C repeats the process from step ST110.
If there is an end command (step ST460 "YES"), the processing in the presentation information generation device 100C is ended.

In the presentation information generating device according to the present disclosure, the airflow calculation unit acquires sensor data indicating the air environment in the car interior of the passenger car, and further uses the sensor data to obtain information related to the air flow in the passenger car. It is configured to output air flow information.
As a result, it is possible to present an image showing an air flow that is close to the air flow that changes in real time, using the air environment in the car interior of the passenger car.

Embodiment 5.
Embodiment 5 is a mode in which ventilation equipment is further controlled using airflow.
In the description of the fifth embodiment, the description of the configuration already described in the first, second, third, or fourth embodiment will be omitted as appropriate.
FIG. 12 is a diagram showing a presentation information generation device 100D, an information presentation system 1D including the same, and peripheral devices thereof according to Embodiment 5 of the present disclosure.

An information presentation system 1D shown in FIG. 12 includes a presentation information generation device 100D, an airflow information database 300D, an image database 400D, and a presentation device 200. FIG.
The airflow information database 300D is similar to the airflow information database 300C shown in FIG. 10, and detailed description thereof will be omitted here.
The image database 400D is similar to the image database 400C shown in FIG. 10, and detailed description thereof will be omitted here.
The presentation device 200 is the same as the presentation device 200 shown in FIG. 1, and its description is omitted.

A configuration of the presentation information generation device 100D will be described.
A presentation information generation device 100D shown in FIG.
The presentation information generation device 100D newly includes a ventilation command unit 170 .

The information acquisition unit 110D is the same as the information acquisition unit 110C shown in FIG. 10, and detailed description thereof will be omitted here.
The occupant detection unit 120D is the same as the occupant detection unit 120C shown in FIG. 10, and detailed description thereof will be omitted here.
The airflow calculator 130D is the same as the airflow calculator 130C shown in FIG. 10, and detailed description thereof will be omitted here.
The presentation information output unit 160 is the same as the presentation information output unit 160 in other embodiments, and detailed description thereof will be omitted here.

The ventilation command unit 170 commands the ventilation equipment 20D to perform ventilation based on occupant information or air flow information.
Also, the ventilation command unit 170 commands the time to open the door of the passenger car based on the occupant information and the air flow information. This makes it possible to ventilate the car interior of the passenger car in a short period of time.

The presentation information generation unit 150D generates presentation information in the same manner as the presentation information generation unit 150C shown in FIG.
In addition, presentation information generator 150D may generate an air flow image including the time commanded by ventilation commander 170 . As a result, for example, it is possible to realize a form in which the time for opening the door of the passenger car when the passenger car stops is presented together with the fact that the reason is ventilation.

Processing of the presentation information generation device 100D according to the fifth embodiment will be described.
FIG. 13 is a flowchart showing an example of processing of the presentation information generating device 100D according to the fifth embodiment.
The presentation information generation device 100D starts processing when receiving a start command from the outside, for example, and starts loop processing.
In the loop processing, the processing from step ST510 to step ST570 is repeated.

First, information acquisition section 110D executes information acquisition processing as in the fourth embodiment (step ST510).
Next, occupant detection section 120D executes occupant detection processing in the same manner as in the fourth embodiment (step ST520).
Next, the airflow calculation section 130D executes the airflow calculation process as in the fourth embodiment (step ST530).

Next, ventilation command section 170 executes a ventilation command process (step ST540).
Ventilation command unit 170 commands ventilation based on occupant information and airflow information.
Specifically, the ventilation command unit 170 uses the occupant information and the air flow information to command the ventilation equipment 20D to perform ventilation. In this case, ventilation command unit 170 first acquires occupant information and airflow information. The ventilation command unit 170 then uses the occupant information to calculate the surplus space, the position of the occupant's face, the orientation of the occupant's face, and the like. Next, the ventilation command unit 170 calculates the airflow to be generated based on the surplus space, the position of the occupant's face, the direction of the occupant's face, and the airflow information. Ventilation command unit 170 then determines the ventilation equipment that generates the calculated air flow. The ventilation command unit 170 then commands the determined ventilation equipment 20D to perform ventilation.
Also, the ventilation command unit 170 commands the time to open the door of the passenger car based on the occupant information and the air flow information. In this case, the ventilation command unit 170 further determines the time to open the door when the door of the passenger car is opened next time, for example, when the ventilation rate is below the threshold value. Next, the ventilation command section 170 commands the passenger car operation control section 40D to open the door.

Next, presentation information generation section 150D executes presentation information generation processing (step ST550).
When executing the presentation information generation process, presentation information generation section 150D generates an air flow image including the time instructed by ventilation command section 170, includes it in the presentation information, and outputs the presentation information to presentation information output section 160. .

Next, presentation information output section 160 executes presentation information output processing in the same manner as in the fourth embodiment (step ST560).
Next, a control unit (not shown) in presentation information generation device 100D checks whether there is an end command from the outside (step ST570).
If there is no end command ("NO" in step ST570), presentation information generating device 100D repeats the process from step ST110.
If there is an end command ("YES" in step ST570), the processing in presentation information generation device 100D is ended.

The presentation information generation device according to the present disclosure is configured to include a ventilation command unit that commands the ventilation equipment to perform ventilation based on the occupant information or the air flow information.
As a result, it is possible to further provide the presentation information generating device that allows the ventilation equipment to ventilate in consideration of the air flow in the passenger car.

In the presentation information generation device according to the present disclosure, the ventilation command unit commands the time to open the door of the passenger car based on the occupant information or the air flow information, and the presentation information generation unit commands the ventilation command It is configured to output an airflow image including the time commanded by the unit.
As a result, the door of the passenger car can be opened for ventilation.

Embodiment 6.
Embodiment 6 is a mode in which an air flow image can be superimposed on an actual captured image and presented.
In the description of the sixth embodiment, the description of the configuration described in the first, second, third, fourth, or fifth embodiment will be omitted as appropriate.
FIG. 14 is a diagram showing a presentation information generation device 100E, an information presentation system 1E including the same, and peripheral devices thereof according to Embodiment 6 of the present disclosure.

An information presentation system 1E shown in FIG. 14 includes a presentation information generation device 100E, an airflow information database 300E, an image database 400E, and a presentation device 200. FIG.
The airflow information database 300E is the same as the airflow information database 300D shown in FIG. 12, and detailed description thereof will be omitted here.
The image database 400E is similar to the image database 400D shown in FIG. 12, and detailed description thereof will be omitted here.
The presentation device 200 is the same as the presentation device 200 shown in FIG. 1, and its description is omitted.

A configuration of the presentation information generation device 100E will be described.
A presentation information generating device 100E shown in FIG.

The information acquisition unit 110E is the same as the information acquisition unit 110D shown in FIG. 12, and detailed description thereof will be omitted here.
The occupant detection unit 120E is the same as the occupant detection unit 120D shown in FIG. 12, and detailed description thereof will be omitted here.
The airflow calculation unit 130E is the same as the airflow calculation unit 130D shown in FIG. 12, and detailed description thereof will be omitted here.
The presentation information output unit 160 is the same as the presentation information output unit 160 in other embodiments, and detailed description thereof will be omitted here.
The ventilation command unit 170 is the same as the airflow calculation unit 130D shown in FIG. 14, and detailed description thereof will be omitted here.

The presentation information generation unit 150E acquires a captured image of the interior of the passenger car, and outputs an air flow image indicating the state of the air flow in the passenger car superimposed on the captured image.
Specifically, the presentation information generator 150E first acquires the captured image together with the air flow information. The presentation information generator 150E then uses the airflow information to refer to the image database 400E and generates an airflow image. The presentation information generation unit 150E then generates presentation information including an image in which the airflow image is superimposed on the captured image.

Processing of presentation information generating apparatus 100E according to Embodiment 6 will be described.
FIG. 15 is a flow chart showing an example of processing of the presentation information generating device 100E according to the sixth embodiment.
The presentation information generating apparatus 100 starts processing when receiving a start command from the outside, for example, and starts loop processing.
In the loop processing, the processing from step ST610 to step ST670 is repeated.

First, information acquisition section 110E executes information acquisition processing in the same manner as the information acquisition processing of Embodiment 5 (step ST610).
Next, occupant detection section 120E executes occupant detection processing in the same manner as the occupant detection processing of Embodiment 5 (step ST620).
Next, airflow calculation section 130E executes an airflow calculation process in the same manner as the airflow calculation process of Embodiment 5 (step ST630).
Next, ventilation command section 170 executes ventilation command processing in the same manner as the ventilation command processing of Embodiment 5 (step ST640).

Next, presentation information generation section 150E executes presentation information generation processing (step ST650).
Specifically, the presentation information generation unit 150E uses the airflow information to generate presentation information including an airflow image.
More specifically, the presentation information generator 150E first acquires the airflow information from the airflow calculator 130E. The presentation information generator 150E then uses the airflow information to refer to the image database 400E and generates an airflow image. The presentation information generator 150</b>E then acquires a captured image from the camera in the sensor section 30 . The presentation information generator 150E then generates an image in which the air flow image is superimposed on the captured image. The presentation information generator 150E then outputs presentation information including an image in which the air flow image is superimposed on the captured image.

Next, presentation information output section 160 executes presentation information output processing (step ST660).
Next, a control unit (not shown) in presentation information generating apparatus 100E checks whether there is an end command from the outside (step ST670).
If there is no end command ("NO" in step ST670), presentation information generating device 100E repeats the process from step ST110.
If there is an end command ("YES" in step ST670), presentation information generation device 100E ends the process.

In the presentation information generation device according to the present disclosure, the presentation information generation unit acquires a captured image in which the inside of the car interior of the passenger car is captured, and shows the state of the air flow in the passenger car in the captured image. It is configured so that the images are superimposed and output.
As a result, it is possible to generate presentation information that makes it easier to recognize the actual air flow in the car interior of the passenger car.

Here, a presentation example using the presentation information created by the presentation information generation device 100 according to the present disclosure will be described.
FIG. 16 is a diagram showing a first presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1000 is an image visualized using presentation information and presented to the presentation device 200 .
The presentation image 1000 includes an arrow image 1010 , an arrow image 1020 , a message image 1030 and a person image 1040 .
Arrow image 1010 and arrow image 1020 are images for visualizing airflow. The arrow image 1020 drawn at a lower position inside the car is drawn thicker than the arrow image 1010 drawn at a higher position inside the car. This suggests that the lower parts of the cab are specially ventilated.
The message image 1030 is presentation information generated using occupant information (occupant's physique) and air flow information such as, for example, "The air in the lower floors is being replaced especially for small children."
Also, the message image 1030 shows a message such as "the air entering your mouth is circulated from the outside", and is generated using the air flow information.
The person image 1040 is presentation information generated using the occupant information (physique of the occupant).

FIG. 17 is a diagram showing a second presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1100 is an image presented to the presentation device 200 using presentation information.
The presentation image 1100 includes an arrow image 1110 , an arrow image 1120 and a message image 1130 .
An arrow image 1110 is an image that visualizes airflow information.
The arrow image 1120 is an image including the words "descending" and is an image generated from the operation information.
The message image 1130 is an image based on air flow information such as, for example, "A large air flow is being created in the center from bottom to top."

FIG. 18 is a diagram showing a third presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1200 is an image presented to the presentation device 200 using presentation information.
The presentation image 1200 includes an arrow image 1210 , an arrow image 1220 and a message image 1230 .
An arrow image 1210 is an image that visualizes airflow information.
The arrow image 1220 is an image including the words "rising" and is an image generated from the operation information.
The message image 1230 is an image based on air flow information, for example, "The four corners are creating a small wind flow from top to bottom."

FIG. 19 is a diagram showing a fourth presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1300 is an image presented to the presentation device 200 using presentation information.
The message image 1310 is an image based on operation information and air flow information, for example, "Open the door on this floor for a while to change the air in the car."

FIG. 20 is a diagram showing a fifth presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1400 is an image presented to the presentation device 200 using presentation information.
The message image 1410 is an image based on air flow information such as "80% of the air in the car has been replaced by opening and closing the door" or sensor data indicating the air environment.

FIG. 21 is a diagram showing a sixth presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1500 is an image presented to the presentation device 200 using presentation information.
The presentation image 1500 includes an arrow image 1510 , a message image 1520 , an arrow image 1530 , a message image 1540 and a message image 1550 .
Arrow image 1510 is an image based on airflow information.
The message image 1520 is an image based on air flow information such as "four corners: small wind flows from top to bottom".
Arrow image 1530 is an image based on airflow information.
The message image 1540 is, for example, an image based on air flow information such as "center: large wind flow from bottom to top".
The message image 1550 is an image based on air flow information and operation information, such as "All the air in the car has been replaced by this upward movement for 5 seconds."

FIG. 22 is a diagram showing a seventh presentation example using presentation information created by the presentation information generation device 100 according to the present disclosure.
A presentation image 1600 is an image presented to the presentation device 200 using presentation information.
The presentation image 1600 includes a captured image 1610 , an airflow image 1620 and a message image 1630 .
A captured image 1610 is a surveillance camera image as sensor data.
The airflow image 1620 is an image showing the airflow superimposed on the captured image 1610 .
The message image 1630 is an image based on air flow information such as, for example, "In the central part, a large air flow is being generated from bottom to top."

Here, a hardware configuration that implements the functions of the presentation information generation device 100 (100A, 100B, 100C, 100D, 100E) according to the present disclosure will be described.
FIG. 23 is a diagram illustrating a first example of a hardware configuration for realizing functions of the presentation information generation device 100 (100A, 100B, 100C, 100D, 100E) according to the present disclosure.
FIG. 24 is a diagram illustrating a second example of a hardware configuration for realizing functions of the presentation information generation device 100 (100A, 100B, 100C, 100D, 100E) according to the present disclosure.
The presentation information generation device 100 (100A, 100B, 100C, 100D, 100E) of the present disclosure is realized by hardware as shown in FIG. 23 or 24. FIG.

The presentation information generation device 100 (100A, 100B, 100C, 100D, 100E) is composed of a processor 10001 and a memory 10002, as shown in FIG.
A processor 10001 and a memory 10002 are installed in a computer, for example.
In the memory 10002, the computer is stored with the information acquisition unit 110 (110A, 110B, 110C, 110D, 110E), the occupant detection unit 120 (120B, 120C, 120D, 120E), the air flow calculation unit 130 (130A, 130B, 130C , 130D, 130E), a presentation information generation unit 150 (150A, 150B, 150C, 150D, 150E), a presentation information output unit 160, a ventilation command unit 170, and a program for functioning as a control unit (not shown) are stored. there is The program stored in the memory 10002 is read out and executed by the processor 10001, whereby the information acquisition section 110 (110A, 110B, 110C, 110D, 110E), the occupant detection section 120 (120B, 120C, 120D, 120E), the air flow calculation Function of unit 130 (130A, 130B, 130C, 130D, 130E), presentation information generation unit 150 (150A, 150B, 150C, 150D, 150E), presentation information output unit 160, ventilation command unit 170, and control unit (not shown) is realized.
A storage unit (not shown) is implemented by the memory 10002 or another memory (not shown).
The processor 10001 uses, for example, a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), a microprocessor, a microcontroller, or a DSP (Digital Signal Processor).
The memory 10002 is a nonvolatile memory such as RAM (Random Access Memory), ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable Read Only Memory), or flash memory. volatile or volatile semiconductor memory Alternatively, it may be a magnetic disk such as a hard disk or flexible disk, an optical disk such as a CD (Compact Disc) or a DVD (Digital Versatile Disc), or a magneto-optical disk.
The processor 10001 and the memory 10002 are connected in such a way that data can be transmitted between them. Also, the processor 10001 and the memory 10002 are connected via an input/output interface 10003 so as to be able to transmit data to and from other hardware.

Alternatively, information acquisition unit 110 (110A, 110B, 110C, 110D, 110E), occupant detection unit 120 (120B, 120C, 120D, 120E), airflow calculation unit 130 (130A, 130B, 130C, 130D, 130E), presentation The functions of the information generation unit 150 (150A, 150B, 150C, 150D, 150E), the presentation information output unit 160, the ventilation command unit 170, and the control unit (not shown) are performed by a dedicated processing circuit 10004 as shown in FIG. It may be realized.
The processing circuit 10004 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), a PLD (Programmable Logic Device), an FPGA (Field-Programmable Gate Array), an SoC. (System-on-a-Chip) or system LSI (Large-Scale Integration).
A storage unit (not shown) is implemented by the memory 10005 or another memory (not shown).
The memory 10005 is a non-volatile memory such as RAM (Random Access Memory), ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable Read Only Memory), or flash memory. volatile or volatile semiconductor memory Alternatively, it may be a magnetic disk such as a hard disk or flexible disk, an optical disk such as a CD (Compact Disc) or a DVD (Digital Versatile Disc), or a magneto-optical disk.
Processing circuit 10004 and memory 10005 are connected in such a manner that data can be transmitted between them. Also, the processing circuit 10004 and the memory 10005 are connected via an input/output interface 10006 so as to be able to transmit data to and from other hardware.
Note that the information acquisition unit 110 (110A, 110B, 110C, 110D, 110E), the occupant detection unit 120 (120B, 120C, 120D, 120E), the airflow calculation unit 130 (130A, 130B, 130C, 130D, 130E), the presentation The functions of the information generation unit 150 (150A, 150B, 150C, 150D, 150E), the presentation information output unit 160, the ventilation command unit 170, and the control unit (not shown) may be realized by separate processing circuits. may be implemented by a processing circuit.

Alternatively, information acquisition unit 110 (110A, 110B, 110C, 110D, 110E), occupant detection unit 120 (120B, 120C, 120D, 120E), airflow calculation unit 130 (130A, 130B, 130C, 130D, 130E), presentation Some functions of the information generation unit 150 (150A, 150B, 150C, 150D, 150E), the presentation information output unit 160, the ventilation command unit 170, and the control unit (not shown) are realized by the processor 10001 and the memory 10002, Moreover, the remaining functions may be implemented by the processing circuit 10004 .

It should be noted that the present disclosure allows free combination of each embodiment, modification of any component of each embodiment, or omission of any component of each embodiment within the scope of the invention. .

The presentation information generation device according to the present disclosure is suitable for use in an information presentation system or the like that presents information in a passenger car such as an elevator installed in a building.

1, 1A, 1B, 1C, 1D, 1E Information presentation system, 10 (11, 12, 13, 14, 15, 16, 17) ventilation equipment, 20, 20D, 20E ventilation equipment control unit, 30 sensor unit, 31 heavy sensor, 32 radar sensor, 33 camera, 34 temperature sensor, 35 humidity sensor, 36 infrared sensor, 40, 40D, 40E passenger car operation control unit, 100, 100A, 100B, 100C, 100D, 100E presentation information generation device, 110 , 110A, 110B, 110C, 110D, 110E Information acquisition unit 120, 120B, 120C, 120D, 120E Passenger detection unit 130, 130A, 130B, 130C, 130D, 130E Air flow calculation unit 150, 150A, 150B, 150C , 150D, 150E presentation information generation unit, 160 presentation information output unit, 170 ventilation command unit, 200 presentation device, 210 display unit, 220 sound output unit, 300, 300A, 300B, 300C, 300D, 300E air flow information database, 400 , 400A, 400B, 400C, 400D, 400E; image database, 1000, 1100, 1200, 1300, 1400, 1500, 1600; , 1230, 1310, 1410, 1520, 1540, 1550, 1630 message image, 1040 person image, 1610 captured image, 1620 air flow image, 10001 processor, 10002 memory, 10003 input/output interface, 10004 processing circuit, 10005 memory, 10006 input Output interface.

Claims

an air flow calculation unit that acquires ventilation equipment information indicating the state of the ventilation equipment in the passenger car and outputs air flow information regarding the air flow in the car interior of the passenger car using the ventilation equipment information;
a presentation information generation unit that generates and outputs an airflow image showing the state of the airflow in the passenger car using the airflow information output by the airflow calculation unit;
a presentation information output unit that causes a presentation device to present the airflow image output from the presentation information generation unit;
A presentation information generating device.
An occupant detection unit that detects an occupant in the passenger car,
The airflow calculation unit
further using occupant information indicating occupants detected by the occupant detection unit, outputting air flow information regarding air flow in the passenger car;
The presentation information generation device according to claim 1, characterized by:
The presentation information generation unit further uses the occupant information to generate an airflow image showing the state of the airflow in the passenger car.
3. The presentation information generation device according to claim 2, characterized in that:
The occupant information includes position information indicating the position of the occupant in the passenger car,
The presentation information generating unit generates an air flow image showing the position of the occupant in the passenger car and the state of the air flow in the passenger car.
4. The presentation information generation device according to claim 3, characterized in that:
The occupant information includes physique information,
The airflow calculation unit further uses the physique information to output airflow information related to airflow in the passenger car,
The presentation information generating unit generates an air flow image showing the physique of the passenger in the passenger car and the state of the air flow in the passenger car.
4. The presentation information generation device according to claim 3, characterized in that:
The airflow calculation unit
Acquiring the operation status of the passenger car or operation information indicating the operation status of the passenger car, and further using the operation information to output air flow information regarding the air flow in the passenger car;
The presentation information generation device according to claim 1, characterized by:
The airflow calculation unit
Acquiring sensor data indicating the air environment in the car interior of the passenger car, and further using the sensor data to output air flow information regarding the air flow in the passenger car;
The presentation information generation device according to claim 1, characterized by:
The ventilation equipment is provided to generate a plurality of air flows including at least an air flow between a central ceiling portion and a central floor portion in the passenger car interior.
The presentation information generation device according to any one of claims 1 to 7.
The airflow calculation unit
Further, referring to an air flow information database in which the relationship between the state of the passenger car and the air flow is stored in advance, and outputting the air flow information.
9. The presentation information generation device according to claim 8, characterized by:
The presentation information generation unit
Furthermore, by referring to an image database in which the relationship between the airflow information and the image showing the state of the airflow is stored in advance, an airflow image showing the state of the airflow in the passenger car is generated and output.
10. The presentation information generation device according to claim 9, characterized by:
A ventilation command unit that commands the ventilation equipment to ventilate based on the occupant information or the air flow information,
3. The presentation information generation device according to claim 2, characterized in that:
The ventilation command unit
Based on the occupant information or the air flow information, commanding the time to open the door of the passenger car,
The presentation information generation unit
outputting an air flow image including the time commanded by the ventilation command unit;
12. The presentation information generation device according to claim 11, characterized by:
The presentation information generation unit
Acquiring a captured image in which the inside of the car interior of the passenger car is captured, and outputting an air flow image indicating a state of air flow in the passenger car superimposed on the captured image;
The presentation information generation device according to any one of claims 1 to 7, characterized in that:
An air flow calculation unit that acquires ventilation equipment information indicating the state of the ventilation equipment in the passenger car, and outputs air flow information regarding the air flow in the car interior of the passenger car using the ventilation equipment information. a step;
a presentation information generation step of generating and outputting an airflow image showing the state of the airflow in the passenger car using the airflow information calculated by the airflow calculation unit;
a presentation information output step in which a presentation information output unit causes a presentation device to present the airflow image output from the presentation information generation unit;
A method of generating presentation information, comprising: